桩 尖 示 意 图 B型十字封底刀刃钢桩尖 (kg/ 个) 预制桩直径(cm) 30 40 50 60 70 80 90 钢 板 厚 度 (cm) 1 11.434 17.710 25.218 33.959 43.933 55.138 67.577 1.1 12.577 19.481 27.740 37.355 48.326 60.652 74.334 1.2 13.720 21.252 30.262 40.751 52.719 66.166 81.092 1.3 14.864 23.022 32.784 44.147 57.112 71.680 87.850 1.4 16.007 24.793 35.305 47.543 61.506 77.194 94.607 1.5 17.150 26.564 37.827 50.939 65.899 82.708 101.365 1.6